Construction of twin walled poly carbonate solar greenhouse dryer atPoombuhar in Mayiladuthurai district

Earth work excavation for foundation in all soils and sub soils to the required depth as may be directed except in hard rock requiring blasting but inclusive of shoring, strutting and bailing out water wherever necessary and refilling the sides of foundation with excavated earth in 150mm thick layers well watered rammed and consolidated and depositing the surplus earth in places shown clearing and levelling the site with an initial lead of 10 metres and lift as specified here under etc., complete in all respects complying with relevant standard specifications. (Including Refilling)

Supplying and filling in foundation and basement with filling CS sand in layers of 150mm thickness well watered, rammed and consolidated complying with relevant standard specification including cost of supplying filling CS sand

Plain Cement Concrete 1:5:10 (One of cement, five of sand and ten of hard broken stone jelly) for foundation using 40mm gauge hard broken stone jelly inclusive of shoring, strutting and bailing out water wherever necessary ramming, curing etc., complete in all respects complying with relevant standard specifications and as directed by the departmental officers.

Brick work in CM 1:5 (One of Cement and five of crushed stone sand with admixture) using fly ash bricks of size 230 x 110 x 70mm having the compressive strength of not less than 100 Kg/cm² in foundation and basement including dewatering wherever necessary proper setting, curing etc., all complete with relevant standard specifications in Foundation & basement.

Brick work in CM 1:6 (One of Cement and six of crushed stone sand with admixture) using fly ash bricks of size 230 x 110 x 70mm having the compressive strength of not less than 100 Kg/cm² for superstructure in the following floors including labour charges for fixing the doors, windows and ventilator frames in position, fixing of hold fasts, scaffolding, curing etc., all complete with relevant standard specifications and drawings in ground floor.

Brick partition wall in CM 1:4 (One of Cement and four of crushed stone sand with admixture) 110mm thick for super structure using fly ash bricks of size 230 x 110 x 70mm having the compressive strength of not less than 100 Kg/cm² for superstructure in the following floors including scaffolding, curing etc., all complete with relevant standard specifications and drawings. in ground floor

Plastering the top flooring in CM 1:4 (One of cement and four of sand) 20mm thick including surface rendered smooth including providing proper slopes, thread lining, curing and 150mm wide skirting alround with the same cement mortar etc., complete in all respects.

Plastering with CM 1:5 (One of cement and five of sand) 12mm thick finishd with neat cement including providing band cornice, ceiling cornice, curing scaffolding etc., complete in all repects and complying with relevant standard specifications.

Special Ceiling plastering in cement mortar 1:3 (one of cement and three of sand) 10mm thick for bottom of roof, stair, waist, landing and sunshades in all floors finished with near cement including hacking the areas providing band cornice, scaffolding, curing etc., complete

UPVC Window Supplying and fixing UPVC (Un-Plasticized Polyvinyl Chloride) Windows of casement type (open) from the profile the size of outer frame 60mm x 58mm and shutter profile are reinforcement with GI/1mm 125GSM and 100% corrosion free, the profiles are multi chambered sections with wall thick of 2mm. The EPDM rubber (black colour) covered with over all the edges of frame and shutter the shutter will be provided with Espag multi power point locks and also it operates as handle. The corners and joints should be welded and cleaned. Radiations free pin headed plain or brown colour glass 4mm thick should be provided to the shutter and it should not allow leakage of water even at most ranging storms and should have key lockable action, security protective hinges, strong locking systems and as per size for arresting noise and energy loss. The connecting mechanism between sash and outer frame that enables opening of the window. The window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames. The window should be got approved from the Executive Engineer before use on work